Fiberglass I-Beam

Mingchi Fiberglass I-Beam is lightweight, high-strength, corrosion-resistant and insulating. It is widely used in chemical, electrical, construction and marine fields for structural support.

Width

15mm~203mm

Height

25mm~203mm

Thickness

5mm~9.5mm

Color

Yellow, black, green, blue, red, etc

Customizable Options

Tailored size, color, and surface finish to meet your project needs.

Factory-Direct Pricing

Save costs with direct production from our source factory.

Product Specifications

Parameter Value
Raw Material Unsaturated Polyester Resin/Vinyl Ester Resin + E-glass Fiber
Production Process Pultrusion / Molding
Applications Industrial/ Agricultural/ Electrical &Energy/ Infrastructure / Water & Chemical/ Marine &Docks
Temperature Range -40°C ~ +120°C

Product Introduction

1.Fiberglass I-Beam Product Description

Fiberglass I-Beam (FRP I-Beam) is a high-performance pultruded fiberglass profile engineered for demanding industrial applications. As a lightweight, corrosion-resistant alternative to steel, aluminum, and wood, our FRP I-beams deliver exceptional strength, electrical insulation, and long-term durability, making them the ideal solution for construction, marine, photovoltaic, and chemical processing projects worldwide.

2. Key Advantages of Our FRP I-Beams

  • Ultra-High Strength-to-Weight Ratio: Our fiberglass I-beams combine exceptional structural strength with a lightweight design, reducing installation labor and structural load while maintaining load-bearing capacity comparable to metal alternatives.
  • Superior Corrosion & Chemical Resistance: Resistant to acids, alkalis, saltwater, and UV radiation, FRP I-beams perform reliably in harsh industrial, marine, and outdoor environments, eliminating rust, rot, and degradation issues common with metal beams.
  • Excellent Electrical & Thermal Insulation: Non-conductive and thermally stable, these fiberglass beams are perfect for electrical, photovoltaic, and high-temperature applications, ensuring safety and performance in sensitive environments.
  • Low Maintenance & Long Service Life: With minimal upkeep requirements, our FRP I-beams offer a 20+ year service life, significantly reducing lifecycle costs compared to traditional steel beams.
  • Customizable Design & Easy Fabrication: Available in a full range of web heights, flange widths, thicknesses, and colors, our fiberglass I-beams can be cut, drilled, and machined on-site for seamless integration into any project.

3. Wide Range of Industrial Applications

Our fiberglass I-beams are engineered to solve critical challenges across multiple industries:
  • Construction & Infrastructure: Used for main structural supports, floor joists, walkway beams, framework, and building components in bridges, industrial plants, and municipal engineering, replacing steel to reduce weight and corrosion risks.
  • Marine & Offshore: Ideal for boat hull supports, dock structures, offshore platform beams, and marine equipment frames, withstanding saltwater corrosion and harsh marine environments.
  • Photovoltaic & Renewable Energy: Perfect for solar panel mounting structures, main support beams, and racking systems, leveraging non-conductive properties for safe energy generation.
  • Chemical & Processing Plants: Used for equipment frames, piping supports, walkway beams, and structural components in corrosive chemical environments, resisting chemical spills and fumes.
  • Electrical & Telecommunications: Serving as insulated supports, cable tray frames, and structural beams for electrical and communication infrastructure, ensuring electrical safety.

4. Technical Specifications (Customizable)

  • Material: High-quality unsaturated polyester resin / vinyl ester resin reinforced with E-glass fibers
  • Production Process: Continuous pultrusion for consistent quality and performance
  • Width: Custom sizes from 15mm to 203mm (other sizes available on request)
  • Height: Custom sizes from 25mm to 203mm (other sizes available on request)
  • Thickness: Custom sizes from 5mm to 10mm (other sizes available on request)
  • Base: 4.2mm to 10mm, tailored to load-bearing requirements
  • Color Options: Standard red, yellow, green, orange, or custom RAL colors
  • Surface Finish: Smooth, glossy, or textured for anti-slip applications
  • Mechanical Properties: High tensile strength, flexural strength, and impact resistance
  • Certifications: ISO 9001, CE, and other industry-specific certifications available

5. Why Choose Our FRP I-Beams?

As a leading manufacturer of pultruded fiberglass profiles, we deliver high-quality FRP I-beams that meet the strictest industry standards. Whether you need standard sizes or custom-engineered solutions for your project, our team provides expert technical support, fast delivery, and competitive pricing.
Contact us today to discuss your fiberglass I-beam requirements and get a free quote!

 

Production Line

Mingchi Fiberglass I-Beam comes from a fully automatic standardized pultrusion line, and we strictly control raw material mixing, curing, surface treatment and inspection, while professional technicians monitor production in real time and test every batch strictly, so we ensure uniform quality and stable, reliable performance for all products.

 

Industry Application

Fiberglass (FRP) is a versatile, corrosion-resistant engineered material, powering critical applications across bridge infrastructure, industrial safety, chemical processing, marine terminals, municipal engineering, and solar energy. With unmatched durability, low maintenance, and high strength, FRP solutions deliver long-lasting performance for demanding industrial environments worldwide.

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